;;
;; Licensed to the Apache Software Foundation (ASF) under one or more
;; contributor license agreements.  See the NOTICE file distributed with
;; this work for additional information regarding copyright ownership.
;; The ASF licenses this file to You under the Apache License, Version 2.0
;; (the "License"); you may not use this file except in compliance with
;; the License.  You may obtain a copy of the License at
;;
;;    http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;;

(ns org.apache.clojure-mxnet.test-util
  (:require [clojure.test :as t]))

(defn approx= [tolerance x y]
  (if (and (number? x) (number? y))
    (let [diff (Math/abs (- x y))]
      (< diff tolerance))
    (and
     (= (count x) (count y))
     (reduce (fn [x y] (and x y))
             (map #(approx= tolerance %1 %2) x y)))))

